2801492 has 24 divisors (see below), whose sum is σ = 5260416. Its totient is φ = 1302048.

The previous prime is 2801483. The next prime is 2801509. The reversal of 2801492 is 2941082.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2993 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (219184).

2^2801492 is an apocalyptic number.

It is an amenable number.

2801492 is a deficient number, since it is larger than the sum of its proper divisors (2458924).

2801492 is a wasteful number, since it uses less digits than its factorization.

2801492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2801492 is about 1673.7658139656. The cubic root of 2801492 is about 140.9710048858.

The spelling of 2801492 in words is "two million, eight hundred one thousand, four hundred ninety-two".